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5 votes
What wa can friction do to things like brake pads

User Todor
by
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2 Answers

3 votes
Ware them down, its like rubbing two pieces of chalk together. 
User KevinOrr
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4 votes
friction wears things like brake pads down over time. it just keeps rubbing and rubbing til their is nothing left.
User Farooq Ahmed Khan
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